package IO操作;

import java.io.*;

public class bosDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("image.png");
        BufferedInputStream bis =new BufferedInputStream(fis);

        FileOutputStream fos =new FileOutputStream("image_copy.png");
        BufferedOutputStream bos =new BufferedOutputStream(fos);

        int d;
        while ((d=bis.read())!=-1){
            bos.write(d);
        }
        bis.close();
        bos.close();
        System.out.println("完毕");

    }
}
